Sugar bowl



FIG. 1 is a top plan view of a sugar bowl showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view of FIG. 1, the rear elevational view being substantially identical; and

FIG. 4 is a right side elevational view of FIG. 1, the left side elevational view being substantially identical. 

The ornamental design for a sugar bowl, as shown and described. 